Perfect Squares and Square Roots

Front

What is a perfect square?

Back

A perfect square is a number that can be expressed as the square of an integer.

Front

What is the square root of a number?

Back

The square root of a number is a value that, when multiplied by itself, gives the original number.

Front

Calculate the square root of 64.

Back

8

Front

Is 25 a perfect square?

Back

Yes, 25 is a perfect square because it is 5 squared.

Front

What is 12 squared?

Back

144

Front

Which of the following numbers is a perfect square: 10, 16, 20?

Back

16 is a perfect square.

Front

What is the square of 15?

Back

225

Front

Identify a number that is NOT a perfect square.

Back

8 is NOT a perfect square.

Front

What is the square root of 121?

Back

11

Front

How do you determine if a number is a perfect square?

Back

A number is a perfect square if its square root is an integer.